Cheap flights from Niagara Falls to San Juan from C$ 182
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — SJU
12 Sep — 19 Sep1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Niagara Falls to San Juan are usually found in October or September, booked 46 days in advance, depart on a Monday or Wednesday and return on a Wednesday
Cheap flight deals from Niagara Falls to San Juan
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Niagara Falls to San Juan
Explore the most affordable flight options available from Niagara Falls to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 August 2026.
Sun 27/97:30 a.m. -
1 stop30h 04m
Tue 6/104:30 p.m. -
1 stop7h 25m
Deal found 9/8C$ 291
Sat 12/912:40 p.m. -
1 stop6h 50m
Tue 15/94:30 p.m. -
1 stop7h 25m
Deal found 9/8C$ 311
Sat 5/912:40 p.m. -
1 stop6h 50m
Tue 15/94:30 p.m. -
1 stop7h 25m
Deal found 10/8C$ 312
Sat 12/912:40 p.m. -
1 stop6h 50m
Tue 22/94:30 p.m. -
1 stop7h 25m
Deal found 10/8C$ 323
Sat 12/912:40 p.m. -
1 stop6h 50m
Sun 20/97:00 a.m. -
1 stop8h 00m
Deal found 10/8C$ 341
Fri 25/96:30 a.m. -
1 stop9h 50m
Tue 29/94:30 p.m. -
1 stop7h 25m
Deal found 12/8C$ 347
Thu 1/106:30 a.m. -
1 stop31h 04m
Tue 6/104:30 p.m. -
1 stop7h 25m
Deal found 10/8C$ 351
Sat 5/912:40 p.m. -
1 stop6h 50m
Wed 9/98:45 a.m. -
1 stop29h 20m
Deal found 10/8C$ 368
Sat 5/912:40 p.m. -
1 stop6h 50m
Thu 10/94:39 p.m. -
1 stop22h 16m
Deal found 8/8C$ 397
Best flights from Niagara Falls to San Juan
Discover carefully curated flight deals from Niagara Falls to San Juan that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 August 2026.
Sun 24/13:00 p.m. -
1 stop8h 36m
Thu 4/22:05 a.m. -
1 stop8h 24m
Deal found 8/8C$ 417
Sun 17/13:00 p.m. -
1 stop8h 36m
Fri 22/12:25 p.m. -
Nonstop5h 00m
Deal found 9/8C$ 440
Wed 23/96:10 a.m. -
1 stop9h 02m
Sat 26/91:00 a.m. -
1 stop8h 19m
Deal found 11/8C$ 418
Mon 23/112:57 p.m. -
1 stop8h 39m
Sat 5/122:05 a.m. -
1 stop8h 24m
Deal found 11/8C$ 418
Mon 25/13:00 p.m. -
1 stop8h 36m
Fri 5/22:05 a.m. -
1 stop8h 24m
Deal found 8/8C$ 460
Wed 27/16:10 a.m. -
1 stop9h 26m
Fri 5/22:05 a.m. -
1 stop8h 24m
Deal found 8/8C$ 460
Mon 19/107:00 a.m. -
1 stop7h 44m
Wed 21/103:56 p.m. -
1 stop8h 03m
Deal found 8/8C$ 461
Sat 5/97:00 a.m. -
1 stop7h 44m
Sat 12/91:00 a.m. -
1 stop8h 19m
Deal found 10/8C$ 471
Sat 5/123:00 p.m. -
1 stop8h 36m
Fri 11/122:05 a.m. -
1 stop8h 24m
Deal found 11/8C$ 521
Thu 15/107:00 a.m. -
1 stop7h 44m
Sun 18/103:56 p.m. -
1 stop8h 03m
Deal found 10/8C$ 534
Sat 19/93:00 p.m. -
1 stop8h 50m
Mon 21/91:00 a.m. -
1 stop8h 19m
Deal found 10/8C$ 550
Direct flights from Niagara Falls to San Juan
Explore direct flight options from Niagara Falls to San Juan based on user searches, and compare prices and availability for your desired travel dates. Data last updated 13 August 2026.
Sun 17/17:50 a.m. -
Nonstop4h 40m
Fri 22/12:25 p.m. -
Nonstop5h 00m
Deal found 8/8C$ 390
Sun 24/17:50 a.m. -
Nonstop4h 40m
Fri 5/22:25 p.m. -
Nonstop5h 00m
Deal found 8/8C$ 451
Sun 7/27:50 a.m. -
Nonstop4h 40m
Fri 12/22:25 p.m. -
Nonstop5h 00m
Deal found 11/8C$ 474
Sun 31/18:25 a.m. -
Nonstop4h 35m
Sat 6/23:00 p.m. -
Nonstop4h 58m
Deal found 9/8C$ 528
Sat 16/18:25 a.m. -
Nonstop4h 35m
Sat 23/13:00 p.m. -
Nonstop4h 58m
Deal found 8/8C$ 529
Sat 16/18:25 a.m. -
Nonstop4h 35m
Fri 22/12:25 p.m. -
Nonstop5h 00m
Deal found 8/8C$ 575
Sun 24/18:25 a.m. -
Nonstop4h 35m
Sat 6/23:00 p.m. -
Nonstop4h 58m
Deal found 8/8C$ 613
Sat 31/107:50 a.m. -
Nonstop4h 40m
Sun 8/112:25 p.m. -
Nonstop5h 00m
Deal found 8/8C$ 614
Last-minute flights from Niagara Falls to San Juan
Discover last-minute flight deals from Niagara Falls to San Juan. Data last updated 13 August 2026 and is based on user searches.
Sat 5/912:40 p.m. -
1 stop6h 50m
Tue 15/94:30 p.m. -
1 stop7h 25m
Deal found 10/8C$ 312
Sat 5/912:40 p.m. -
1 stop6h 50m
Wed 9/98:45 a.m. -
1 stop29h 20m
Deal found 10/8C$ 368
Sat 5/912:40 p.m. -
1 stop6h 50m
Thu 10/94:39 p.m. -
1 stop22h 16m
Deal found 8/8C$ 397
Sat 5/912:40 p.m. -
1 stop6h 50m
Tue 22/94:30 p.m. -
1 stop7h 25m
Deal found 12/8C$ 401
Sat 12/912:40 p.m. -
1 stop6h 50m
Tue 15/94:30 p.m. -
1 stop7h 25m
Deal found 9/8C$ 311
Sat 12/912:40 p.m. -
1 stop6h 50m
Tue 22/94:30 p.m. -
1 stop7h 25m
Deal found 10/8C$ 323
Sat 12/912:40 p.m. -
1 stop6h 50m
Sun 20/97:00 a.m. -
1 stop8h 00m
Deal found 10/8C$ 341
Fri 25/96:30 a.m. -
1 stop9h 50m
Tue 29/94:30 p.m. -
1 stop7h 25m
Deal found 12/8C$ 347
Sun 27/97:30 a.m. -
1 stop30h 04m
Tue 6/104:30 p.m. -
1 stop7h 25m
Deal found 9/8C$ 291
One-way flights from Niagara Falls to San Juan
Search for one-way flight options from Niagara Falls to San Juan. Find affordable one-way fares based on user searches. Data last updated 13 August 2026.
Sat 12/912:40 p.m. -
1 stop6h 50m
Deal found 10/8C$ 182
Sat 14/1110:52 a.m. -
1 stop7h 28m
Deal found 9/8C$ 223
Wed 23/96:30 a.m. -
1 stop8h 04m
Deal found 11/8C$ 242
Sat 26/912:40 p.m. -
1 stop6h 50m
Deal found 9/8C$ 244
Tue 8/96:30 a.m. -
1 stop9h 41m
Deal found 10/8C$ 247
Tue 17/1111:15 a.m. -
1 stop12h 23m
Deal found 9/8C$ 249
Sat 14/116:10 a.m. -
1 stop9h 26m
Deal found 10/8C$ 256
Tue 29/96:10 a.m. -
1 stop9h 32m
Deal found 11/8C$ 258
Mon 16/116:10 a.m. -
1 stop9h 26m
Deal found 10/8C$ 263
Sat 26/97:00 a.m. -
1 stop7h 44m
Deal found 12/8C$ 269
Find flight deals from Niagara Falls to San Juan
Keep the following information in mind while searching for Niagara Falls to San Juan flight deals. Data was last updated 13 August 2026.
Customize your flight search to find flights from Niagara Falls to San Juan that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 August 2026.
Use the filters below to find and compare flights from Niagara Falls to San Juan that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Sun 24/1
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Thu 4/2
2:05 a.m.-9:29 a.m.
1 stop8h 24m
C$ 417
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Wed 23/9
6:10 a.m.-3:12 p.m.
1 stop9h 02m
San Juan Luis Munoz Marin Intl
Sat 26/9
1:00 a.m.-9:19 a.m.
1 stop8h 19m
C$ 418
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Mon 23/11
2:57 p.m.-12:36 a.m.
1 stop8h 39m
San Juan Luis Munoz Marin Intl
Sat 5/12
2:05 a.m.-9:29 a.m.
1 stop8h 24m
C$ 418
Quickest round-trip
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Sun 17/1
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Fri 22/1
2:25 p.m.-6:25 p.m.
Nonstop5h 00m
C$ 440
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Mon 25/1
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Fri 5/2
2:05 a.m.-9:29 a.m.
1 stop8h 24m
C$ 460
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Wed 27/1
6:10 a.m.-4:36 p.m.
1 stop9h 26m
San Juan Luis Munoz Marin Intl
Fri 5/2
2:05 a.m.-9:29 a.m.
1 stop8h 24m
C$ 460
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Mon 19/10
7:00 a.m.-2:44 p.m.
1 stop7h 44m
San Juan Luis Munoz Marin Intl
Wed 21/10
3:56 p.m.-11:59 p.m.
1 stop8h 03m
C$ 461
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Sat 5/9
7:00 a.m.-2:44 p.m.
1 stop7h 44m
San Juan Luis Munoz Marin Intl
Sat 12/9
1:00 a.m.-9:19 a.m.
1 stop8h 19m
C$ 471
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Sat 5/12
3:00 p.m.-12:36 a.m.
1 stop8h 36m
San Juan Luis Munoz Marin Intl
Fri 11/12
2:05 a.m.-9:29 a.m.
1 stop8h 24m
C$ 521
TorontoSan Juan
YYZ Toronto Pearson Intl - SJU San Juan Luis Munoz Marin Intl
YYZSJU
Toronto Pearson Intl
Thu 15/10
7:00 a.m.-2:44 p.m.
1 stop7h 44m
San Juan Luis Munoz Marin Intl
Sun 18/10
3:56 p.m.-11:59 p.m.
1 stop8h 03m
C$ 534
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/8
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
Best time to book a flight from Niagara Falls to San Juan
Have a flexible travel schedule? Discover the best time to fly to San Juan from Niagara Falls with our price prediction graph.
YYZ-SJU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Niagara Falls to San Juan
NI4-PR1
YYZ-SJU
How much does it cost to fly round-trip from Niagara Falls to San Juan?
Airfare is below average for this route at the moment.
Niagara Falls to San Juan flights typically cost between C$ 667 and C$ 826 in September.The cheapest round-trip price found within the last 5 days was C$ 291 on Multiple Airlines (27 Sep-6 Oct).
Reviews of airlines servicing San Juan
Get insights into the airlines that provide service to San Juan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Juan. Reviews last updated 13 August 2026.
Read reviews from past customers who have flown United Airlines,WestJet, andAmerican Airlines
from Niagara Falls to San Juan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Related info for your journey
Find useful and relevant information for your journey from Niagara Falls to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
How long is the flight from Niagara Falls to San Juan?
United Airlines can get you from Niagara Falls to San Juan in just under 8h 36m. Your travel time can differ by up to . The distance between Niagara Falls and San Juan is about 3080 km.
What are the cheapest airlines to fly from Niagara Falls to San Juan one-way?
The cheapest airline one-way is Arajet, with whom users have recently found tickets for as low as C$ 168. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Niagara Falls to San Juan for a low price.
What are the cheapest flights from Niagara Falls to San Juan?
The cheapest flight price from Niagara Falls to San Juan is C$ 490. On average you can expect to pay C$ 888. The most popular route, (Toronto Pearson Intl - San Juan Luis Munoz Marin Intl), can usually be booked for C$ 347.
Can I find deals for business class flights from Niagara Falls to San Juan?
Yes. Cheapflights offers flight deals from Niagara Falls to San Juan by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
Top 6 airlines flying from Niagara Falls to San Juan
Discover the top 6 airlines that operate flights from Niagara Falls to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 13 August 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Niagara Falls to San Juan?
Deals for Niagara Falls to San Juan flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Niagara Falls to San Juan?
Cheapflights simply makes it quick and affordable to book flights from Niagara Falls to San Juan by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Niagara Falls to San Juan with no change fees?
Yes, we can. To see specific flights from Niagara Falls to San Juan with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Niagara Falls to San Juan become cheaper?
Not ready to book yet? You can track prices for flights from Niagara Falls to San Juan on Cheapflights with our Price Alert feature and get notified when better prices are available.
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